---> uname -a: Linux prd-centos8-docker-8c-8g-22218.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 987 27099 19 3803 30451 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:51:a3:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe51:a32e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:bd:ca:56 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/18/2025 _x86_64_ (8 CPU) 23:36:18 LINUX RESTART (8 CPU) 11:37:02 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 151.23 14.31 136.91 3071.25 9971.57 11:39:01 PM 318.34 4.60 313.74 181.24 46495.64 Average: 235.49 9.42 226.07 1614.11 28386.99 11:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29305248 31132692 3350464 10.26 2688 2145464 1781100 5.28 155272 2738172 101992 11:39:01 PM 27791592 31221408 4864120 14.90 2688 3733876 1460564 4.33 513308 3846880 407844 Average: 28548420 31177050 4107292 12.58 2688 2939670 1620832 4.81 334290 3292526 254918 11:37:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 287.28 222.23 1160.18 56.72 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 675.81 542.78 9842.02 1935.99 0.00 0.00 0.00 0.00 11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 483.18 383.85 5537.56 1004.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/18/2025 _x86_64_ (8 CPU) 23:36:18 LINUX RESTART (8 CPU) 11:37:02 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 9.06 0.00 1.00 0.47 0.05 89.42 11:38:01 PM 0 11.56 0.00 0.68 0.27 0.07 87.42 11:38:01 PM 1 16.86 0.00 1.51 0.48 0.07 81.08 11:38:01 PM 2 3.13 0.00 0.61 0.61 0.05 95.60 11:38:01 PM 3 16.28 0.00 1.60 0.80 0.05 81.27 11:38:01 PM 4 8.71 0.00 1.26 0.59 0.03 89.41 11:38:01 PM 5 6.14 0.00 0.87 0.34 0.05 92.60 11:38:01 PM 6 4.37 0.00 0.85 0.36 0.03 94.39 11:38:01 PM 7 5.42 0.00 0.61 0.31 0.05 93.61 11:39:01 PM all 16.89 0.00 2.11 1.48 0.08 79.44 11:39:01 PM 0 12.75 0.00 1.79 0.82 0.08 84.56 11:39:01 PM 1 22.51 0.00 3.40 5.12 0.08 68.89 11:39:01 PM 2 12.66 0.00 1.62 0.74 0.08 84.90 11:39:01 PM 3 21.23 0.00 3.25 1.87 0.08 73.57 11:39:01 PM 4 13.37 0.00 2.38 1.07 0.05 83.13 11:39:01 PM 5 16.34 0.00 1.49 0.92 0.08 81.17 11:39:01 PM 6 17.16 0.00 1.45 0.74 0.07 80.59 11:39:01 PM 7 19.11 0.00 1.54 0.55 0.07 78.73 Average: all 13.01 0.00 1.56 0.98 0.06 84.39 Average: 0 12.16 0.00 1.24 0.55 0.08 85.98 Average: 1 19.71 0.00 2.46 2.81 0.08 74.94 Average: 2 7.93 0.00 1.12 0.67 0.07 90.20 Average: 3 18.78 0.00 2.43 1.34 0.07 77.39 Average: 4 11.06 0.00 1.82 0.83 0.04 86.24 Average: 5 11.28 0.00 1.18 0.63 0.07 86.84 Average: 6 10.81 0.00 1.15 0.55 0.05 87.43 Average: 7 12.33 0.00 1.08 0.43 0.06 86.11